System Test Engineer, 5G/6G Wireless Interoperability - Wireless Technologies and Ecosystems
Confirmed on the employer's own hiring board on Oct 27, 2026. First seen by Alion on Sep 14, 2026. Apple scores A on the Alion truth index.
At Apple, we push the boundaries of what's possible - and that starts with the engineers who test it. As a System Test Engineer on our Wireless Technologies team, you'll play a pivotal role in ensuring Apple devices deliver seamless, world-class 5G and 6G connectivity across every network, every carrier, and every corner of the globe. If you thrive at the intersection of deep protocol knowledge and cutting-edge innovation, this is where your expertise will shape products used by hundreds of millions of people.
Description
In this role, you will be at the forefront of validating next-generation wireless connectivity on Apple products through rigorous interoperability testing across 5G and emerging 6G standards. You will collaborate with cross-functional teams spanning silicon, software, and RF engineering to design and execute system-level test strategies that span physical layer performance to end-to-end protocol behavior. Working with global carrier partners and industry standards, you'll leverage AI/ML-driven tooling and scalable automation frameworks to uncover issues early and drive quality to the highest bar - all in pursuit of delivering the best possible wireless experience to Apple customers worldwide.
Minimum Qualifications
Master's degree (MS) in Electrical Engineering, Computer Engineering, Telecommunications, or a related field
3+ years of hands-on experience in wireless system testing, interoperability testing, or protocol validation
Deep knowledge of 3GPP standards including 5G NR physical layer (FR1 and FR2/mmWave), RRC, NAS, and related protocols
Proficiency in scripting and automation (Python, shell, or similar) for test development and result analysis
Experience with AI/ML tools for test data analysis, anomaly detection, or tool development
Familiarity with lab test equipment such as network emulators, protocol analyzers, and signal analyzers
Preferred Qualifications
Experience with 6G research concepts, IMT-2030 frameworks, or pre-standard wireless technologies
- Hands-on experience with carrier interoperability testing and field trial environments
Knowledge of 5G core network architecture (5GC), network slicing, and SA/NSA deployment modes
Experience with iOS or embedded platform debugging and log analysis tools
Background in RF performance testing including beam management, MIMO, and FR2 mmWave characterization
Familiarity with test management and CI/CD pipelines for continuous test integration
Strong cross-functional communication skills with the ability to present technical findings to diverse audiences